English

Quotient-saturated groups

Group Theory 2024-04-05 v1

Abstract

We introduce the new notion of quotient-saturation as a measure of the immensity of the quotient structure of a group. We present a sufficient condition for a finitely presented group to be quotient-saturated, and use it to deduce that non-elementary finitely presented subgroups of a hyperbolic group (in particular, non-elementary hyperbolic groups themselves) are quotient-saturated. Finally, we elaborate on the previous results to extend the scope of this property to finitely presented acylindrically hyperbolic groups.

Keywords

Cite

@article{arxiv.2404.03104,
  title  = {Quotient-saturated groups},
  author = {Jordi Delgado and Mallika Roy and Enric Ventura},
  journal= {arXiv preprint arXiv:2404.03104},
  year   = {2024}
}

Comments

8 pages

R2 v1 2026-06-28T15:43:35.204Z